Computar TG2Z1816FCS 1/3″ 1.8-3.6mm F1.6 Varifocal, DC Auto Iris (CS Mount)
By: Computar
Lens Optics for over 40 Years

Computar : TG2Z1816FCS
Description
The Computar TG2Z1816-FCS DC Auto Iris varifocal lens has a 1.8-3.6mm Focal length and an Iris range of F1.6. The TG2Z1816 FCS has a 1/3″ Format with CS Mount, locking set screws on zoom, focus, and iris rings as well as precision all glass optics ensure minimal distortion for this varifocal lens.
Specifications
Focal Length | 1.8mm – 3.6mm |
Max. Aperture Ratio | 1:1.6 |
Max. Image Format | 4.8mm x 3.6mm |
Operation Range | Iris = F1.6 – F360C; Focus = 0.2m-Inf.; Zoom = 1.8mm – 3.6mm |
Control | Iris = DC Auto Iris; Focus = Manual; Zoom = Manual |
Object Dimension at M.O.D | 1.8mm (123.8cm x 56.5cm); 3.6mm (33.2cm x 22.9cm) |
Angle of View | D = 173.8 – 99.0; H = 144.2 – 79.4; V = 109.4 – 59.6 |
Coil | Drive = 190 Ohms; Control = 855 Ohms |
Operating Temperature | -20C – 50C |
Effective Lens Aperture | Front = 22.0mm; Rear = 7.9mm |
Back Focal Length | Tele = 10.5mm; Wide = 7.0mm |
Flange Back Length | 12.5mm |
Mount | CS-Mount |
Dimensions | 37.4mm x 42.6mm x 51mm |
Weight | 78g |